diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c index b0119b80b776..c61f5ac18b93 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c @@ -600,8 +600,10 @@ reserve_space(VCHIQ_STATE_T *state, size_t space, int is_blocking) return NULL; /* No space available */ } - BUG_ON(tx_pos == - (state->slot_queue_available * VCHIQ_SLOT_SIZE)); + if (tx_pos == (state->slot_queue_available * VCHIQ_SLOT_SIZE)) { + pr_warn("%s: invalid tx_pos: %d\n", __func__, tx_pos); + return NULL; + } slot_index = local->slot_queue[ SLOT_QUEUE_INDEX_FROM_POS(tx_pos) & |